diff options
Diffstat (limited to 'fs/afs/write.c')
| -rw-r--r-- | fs/afs/write.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/fs/afs/write.c b/fs/afs/write.c index e959640694c2..93ad86ff3345 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -89,10 +89,12 @@ static const struct afs_operation_ops afs_store_data_operation = { */ void afs_prepare_write(struct netfs_io_subrequest *subreq) { + struct netfs_io_stream *stream = &subreq->rreq->io_streams[subreq->stream_nr]; + //if (test_bit(NETFS_SREQ_RETRYING, &subreq->flags)) // subreq->max_len = 512 * 1024; //else - subreq->max_len = 256 * 1024 * 1024; + stream->sreq_max_len = 256 * 1024 * 1024; } /* @@ -118,17 +120,17 @@ static void afs_issue_write_worker(struct work_struct *work) #if 0 // Error injection if (subreq->debug_index == 3) - return netfs_write_subrequest_terminated(subreq, -ENOANO, false); + return netfs_write_subrequest_terminated(subreq, -ENOANO); - if (!test_bit(NETFS_SREQ_RETRYING, &subreq->flags)) { + if (!subreq->retry_count) { set_bit(NETFS_SREQ_NEED_RETRY, &subreq->flags); - return netfs_write_subrequest_terminated(subreq, -EAGAIN, false); + return netfs_write_subrequest_terminated(subreq, -EAGAIN); } #endif op = afs_alloc_operation(wreq->netfs_priv, vnode->volume); if (IS_ERR(op)) - return netfs_write_subrequest_terminated(subreq, -EAGAIN, false); + return netfs_write_subrequest_terminated(subreq, -EAGAIN); afs_op_set_vnode(op, 0, vnode); op->file[0].dv_delta = 1; @@ -147,6 +149,9 @@ static void afs_issue_write_worker(struct work_struct *work) afs_wait_for_operation(op); ret = afs_put_operation(op); switch (ret) { + case 0: + __set_bit(NETFS_SREQ_MADE_PROGRESS, &subreq->flags); + break; case -EACCES: case -EPERM: case -ENOKEY: @@ -161,13 +166,13 @@ static void afs_issue_write_worker(struct work_struct *work) break; } - netfs_write_subrequest_terminated(subreq, ret < 0 ? ret : subreq->len, false); + netfs_write_subrequest_terminated(subreq, ret < 0 ? ret : subreq->len); } void afs_issue_write(struct netfs_io_subrequest *subreq) { subreq->work.func = afs_issue_write_worker; - if (!queue_work(system_unbound_wq, &subreq->work)) + if (!queue_work(system_dfl_wq, &subreq->work)) WARN_ON_ONCE(1); } @@ -177,8 +182,8 @@ void afs_issue_write(struct netfs_io_subrequest *subreq) */ void afs_begin_writeback(struct netfs_io_request *wreq) { - afs_get_writeback_key(wreq); - wreq->io_streams[0].avail = true; + if (S_ISREG(wreq->inode->i_mode)) + afs_get_writeback_key(wreq); } /* @@ -191,6 +196,19 @@ void afs_retry_request(struct netfs_io_request *wreq, struct netfs_io_stream *st list_first_entry(&stream->subrequests, struct netfs_io_subrequest, rreq_link); + switch (wreq->origin) { + case NETFS_READAHEAD: + case NETFS_READPAGE: + case NETFS_READ_GAPS: + case NETFS_READ_SINGLE: + case NETFS_READ_FOR_WRITE: + case NETFS_UNBUFFERED_READ: + case NETFS_DIO_READ: + return; + default: + break; + } + switch (subreq->error) { case -EACCES: case -EPERM: |